Home / 2,464.70-3,690.14-1,350.05

Finding the Fourth Proportional to 2,464.70, 3,690.14 and 1,350.05

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Solution

The fourth proportional to 2,464.70, 3,690.14 and 1,350.05 is: 2,021.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464.70 : 3,690.14 = 1,350.05 : x
  2. Step 2: Convert to fraction form
    2,464.70/3,690.14 = 1,350.05/x
  3. Step 3: Cross multiply
    2,464.70x = 3,690.14 × 1,350.05
  4. Step 4: Simplify right side
    2,464.70x = 4,981,848.31
  5. Step 5: Solve for x
    x = 4,981,848.31/2,464.70
  6. Step 6: Final answer
    x = 2,021.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.